template: escape backslashes in text strings too
Fix tests: ensure assertions are checked after widget's refreshRendering(), thus fixing errors on IE10; remove useless inherintance from delite/Widget in test container, now that Scrollable extends Widget.
Refactor the delite/Scrollable test to allow reuse of the test cases by the test of deliteful/ScrollableContainer
fix a problem in renderItemToItem & add corresponding test  case
temporarily comment out Error test, it breaks Intern, refs #93
Fix KeyNav test on IE10, IE11.
Tabbing from the last element on the page does not necessarily go to the first element.
It might go to the address bar instead.

Also fix order of params to assert(), and add hints so we can tell which assert failed.
fix discrepancy between the doc and the naming of the arguments
Fix issue: using a CSS style directive in a widget constructor parameter
erases any style already set on the widget node in buildRendering.
Revert "Fix issue: using a CSS style directive in a widget constructor parameter"

This reverts commit ec1ec150b0f7160db05d031f1d683ea2e3b9d286.
Fix Store and StoreMap tests.